Brookfield, New Jersey
Census-designated place
Brookfield Location in Warren County Show map of Warren County, New Jersey Brookfield Location in New Jersey Show map of New Jersey Brookfield Location in the United States Show map of the United States
Coordinates: 40°49′03″N 75°03′39″W / 40.817384°N 75.060848°W / 40.817384; -75.060848
Country	United States
State	New Jersey
County	Warren
Township	White
Area [1]
• Total	0.83 sq mi (2.16 km2)
• Land	0.83 sq mi (2.16 km2)
• Water	0.00 sq mi (0.00 km2)  0.35%
Elevation [2]	331 ft (101 m)
Population  (2020)[3]
• Total	727
• Density	872.75/sq mi (336.95/km2)
Time zone	UTC−05:00 (Eastern (EST))
• Summer (DST)	UTC−04:00 (EDT)
Area code	908
FIPS code	34-08140[4][5]
GNIS feature ID	02583976[4]

Brookfield is an unincorporated community and census-designated place (CDP)^[6] located within White Township, in Warren County, in the U.S. state of New Jersey.^[7] As of the 2010 United States Census, the CDP's population was 675.^[8]

According to the United States Census Bureau, Brookfield had a total area of 0.212 square miles (0.548 km²), including 0.211 square miles (0.546 km²) of land and 0.001 square miles (0.002 km²) of water (0.35%).^[4][9]

The 2010 United States census counted 675 people, 448 households, and 212 families in the CDP. The population density was 3,202.6 per square mile (1,236.5/km²). There were 502 housing units at an average density of 2,381.8 per square mile (919.6/km²). The racial makeup was 98.07% (662) White, 0.74% (5) Black or African American, 0.00% (0) Native American, 0.30% (2) Asian, 0.15% (1) Pacific Islander, 0.44% (3) from other races, and 0.30% (2) from two or more races. Hispanic or Latino of any race were 1.19% (8) of the population.^[8]

Of the 448 households, 0.0% had children under the age of 18; 45.3% were married couples living together; 1.3% had a female householder with no husband present and 52.7% were non-families. Of all households, 51.1% were made up of individuals and 49.3% had someone living alone who was 65 years of age or older. The average household size was 1.51 and the average family size was 2.04.^[8]

0.0% of the population were under the age of 18, 0.1% from 18 to 24, 0.7% from 25 to 44, 7.0% from 45 to 64, and 92.1% who were 65 years of age or older. The median age was 75.9 years. For every 100 females, the population had 60.7 males. For every 100 females ages 18 and older there were 60.7 males.^[8]